Behavioral activation and smoking cessation outcomes: The role of depressive symptoms

Addict Behav. 2020 Mar:102:106183. doi: 10.1016/j.addbeh.2019.106183. Epub 2019 Oct 19.

Abstract

Introduction: Depressive symptoms are related to smoking cessation outcomes. We examined the effects of behavioral activation (BA), as part of a cognitive behavioral intervention to quit smoking, in terms of abstinence rates according to depressive symptom level. We also analyzed whether BA could differentially benefit participants with higher versus lower anhedonia.

Methods: The sample was composed of 183 smokers (Mage = 45.3; 62.8% female) who participated in a randomized clinical trial assessing the effects of a BA intervention compared to a standard intervention. Smoking outcomes were biochemically confirmed point prevalence abstinence, and abstinence days after treatment during one year follow-up. The intensity of depressive symptomatology and anhedonic symptoms were assessed using the Beck Depression Inventory-II.

Results: No differences in abstinence rates were found in relation to depressive symptom level. The BA condition (vs. standard condition) predicted greater abstinence rates (OR = 1.91) in participants with lower scores on depressive symptoms, whereas in participants with higher scores, it did not (OR = 1.17). Moreover, the BA condition predicted greater abstinence rates in participants with lower scores on anhedonia. When examining days of abstinence during the one-year follow-up period, a significant interaction was found between depressive symptoms and treatment condition, favoring the BA condition.

Conclusion: BA implemented as part of a cognitive behavioral intervention to quit smoking improves long-term abstinence rates, especially among those with fewer depressive symptoms.

Keywords: Anhedonia; Behavioral activation; Depressive symptomatology; Smoking cessation.

Publication types

  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Anhedonia*
  • Behavior Therapy / methods*
  • Cigarette Smoking / psychology
  • Cigarette Smoking / therapy*
  • Cognitive Behavioral Therapy / methods*
  • Depression / psychology*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Smoking Cessation / methods*
  • Smoking Cessation / psychology
  • Treatment Outcome